Vokera Motorised Valve 2905, this Diverter Motor 2905 part that only appears in combi boilers, it allows the hot water to be sent to the central heating system (radiators, etc.) or to the hot water system (taps, etc.). This feature is what separates a normal boiler from a combination boiler due to the fact that a combi boiler wouldn’t require a cylinder to provide heating and hot water. Weather it’s a Condensing Combi boiler or a non condensing combi the Diverter Motor Valve 2905 functions are the same.
Combi is short for combination, and you can have a condensing combination boiler or a standard efficiency combination boiler.
Vokera Motorised Valve 2905 is also known as the 3 way valve Actuator, Change over Valve Motor, 3 Way Diverter Actuator, Three Way Diverter Valve, and Linea Actuator 2905.
If you have no hot water, or there is no central heating, the diverter valve is leaking, or it’s stuck or gone it’s a faulty valve, and then always refer to the manufacturer’s instructions.